canvas-lms/db/migrate/20120307190206_add_material...

22 lines
721 B
Ruby

class AddMaterializedDiscussions < ActiveRecord::Migration
tag :predeploy
def self.up
# this is fixed in a later migration
# rubocop:disable Migration/PrimaryKey
create_table :discussion_topic_materialized_views, :id => false do |t|
t.integer :discussion_topic_id, :limit => 8
t.text :json_structure, :limit => 10.megabytes
t.text :participants_array, :limit => 10.megabytes
t.text :entry_ids_array, :limit => 10.megabytes
t.timestamps
end
add_index :discussion_topic_materialized_views, :discussion_topic_id, :unique => true, :name => "index_discussion_topic_materialized_views"
end
def self.down
drop_table :discussion_topic_materialized_views
end
end